MagnaFlow Exhaust Products Universal OEM GRADE Federal (Exc.CA) Conv Univ 2.00 Angled Inlet OEM 1999 Ford Mustang 3.8 1999 Ford Mustang 4.6 2000 Ford Mustang 3.8 2000 Ford Mustang 4.6 2001 Ford Mustang 3.8 2001 Ford Mustang 4.6 2002 Ford Mustang 3.8 2002 Ford Mustang 4.6 2003 Ford Mustang 3.8 2003 Ford Mustang 4.6 2004 Ford Mustang 3.8 2004 Ford Mustang 3.9